RtmCreateRouteEnum

// rtm.dll
#include <windows.h>

DWORD RtmCreateRouteEnum(
    INT_PTR RtmRegHandle,
    INT_PTR DestHandle,
    DWORD TargetViews,
    DWORD EnumFlags,
    RTM_NET_ADDRESS* StartDest,
    DWORD MatchingFlags,
    RTM_ROUTE_INFO* CriteriaRoute,
    DWORD CriteriaInterface,
    INT_PTR* RtmEnumHandle
);

<DllImport("rtm.dll", ExactSpelling:=True)>
Public Shared Function RtmCreateRouteEnum(
    RtmRegHandle As IntPtr,   ' INT_PTR
    DestHandle As IntPtr,   ' INT_PTR
    TargetViews As UInteger,   ' DWORD
    EnumFlags As UInteger,   ' DWORD
    StartDest As IntPtr,   ' RTM_NET_ADDRESS* in/out
    MatchingFlags As UInteger,   ' DWORD
    CriteriaRoute As IntPtr,   ' RTM_ROUTE_INFO* in/out
    CriteriaInterface As UInteger,   ' DWORD
    ByRef RtmEnumHandle As IntPtr   ' INT_PTR* in/out
) As UInteger
End Function

' RtmRegHandle : INT_PTR
' DestHandle : INT_PTR
' TargetViews : DWORD
' EnumFlags : DWORD
' StartDest : RTM_NET_ADDRESS* in/out
' MatchingFlags : DWORD
' CriteriaRoute : RTM_ROUTE_INFO* in/out
' CriteriaInterface : DWORD
' RtmEnumHandle : INT_PTR* in/out
Declare PtrSafe Function RtmCreateRouteEnum Lib "rtm" ( _
    ByVal RtmRegHandle As LongPtr, _
    ByVal DestHandle As LongPtr, _
    ByVal TargetViews As Long, _
    ByVal EnumFlags As Long, _
    ByVal StartDest As LongPtr, _
    ByVal MatchingFlags As Long, _
    ByVal CriteriaRoute As LongPtr, _
    ByVal CriteriaInterface As Long, _
    ByRef RtmEnumHandle As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

RtmCreateRouteEnum = ctypes.windll.rtm.RtmCreateRouteEnum
RtmCreateRouteEnum.restype = wintypes.DWORD
RtmCreateRouteEnum.argtypes = [
    ctypes.c_ssize_t,  # RtmRegHandle : INT_PTR
    ctypes.c_ssize_t,  # DestHandle : INT_PTR
    wintypes.DWORD,  # TargetViews : DWORD
    wintypes.DWORD,  # EnumFlags : DWORD
    ctypes.c_void_p,  # StartDest : RTM_NET_ADDRESS* in/out
    wintypes.DWORD,  # MatchingFlags : DWORD
    ctypes.c_void_p,  # CriteriaRoute : RTM_ROUTE_INFO* in/out
    wintypes.DWORD,  # CriteriaInterface : DWORD
    ctypes.POINTER(ctypes.c_ssize_t),  # RtmEnumHandle : INT_PTR* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('rtm.dll')
RtmCreateRouteEnum = Fiddle::Function.new(
  lib['RtmCreateRouteEnum'],
  [
    Fiddle::TYPE_INTPTR_T,  # RtmRegHandle : INT_PTR
    Fiddle::TYPE_INTPTR_T,  # DestHandle : INT_PTR
    -Fiddle::TYPE_INT,  # TargetViews : DWORD
    -Fiddle::TYPE_INT,  # EnumFlags : DWORD
    Fiddle::TYPE_VOIDP,  # StartDest : RTM_NET_ADDRESS* in/out
    -Fiddle::TYPE_INT,  # MatchingFlags : DWORD
    Fiddle::TYPE_VOIDP,  # CriteriaRoute : RTM_ROUTE_INFO* in/out
    -Fiddle::TYPE_INT,  # CriteriaInterface : DWORD
    Fiddle::TYPE_VOIDP,  # RtmEnumHandle : INT_PTR* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "rtm")]
extern "system" {
    fn RtmCreateRouteEnum(
        RtmRegHandle: isize,  // INT_PTR
        DestHandle: isize,  // INT_PTR
        TargetViews: u32,  // DWORD
        EnumFlags: u32,  // DWORD
        StartDest: *mut RTM_NET_ADDRESS,  // RTM_NET_ADDRESS* in/out
        MatchingFlags: u32,  // DWORD
        CriteriaRoute: *mut RTM_ROUTE_INFO,  // RTM_ROUTE_INFO* in/out
        CriteriaInterface: u32,  // DWORD
        RtmEnumHandle: *mut isize  // INT_PTR* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("rtm.dll")]
public static extern uint RtmCreateRouteEnum(IntPtr RtmRegHandle, IntPtr DestHandle, uint TargetViews, uint EnumFlags, IntPtr StartDest, uint MatchingFlags, IntPtr CriteriaRoute, uint CriteriaInterface, ref IntPtr RtmEnumHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'rtm_RtmCreateRouteEnum' -Namespace Win32 -PassThru
# $api::RtmCreateRouteEnum(RtmRegHandle, DestHandle, TargetViews, EnumFlags, StartDest, MatchingFlags, CriteriaRoute, CriteriaInterface, RtmEnumHandle)

#uselib "rtm.dll"
#func global RtmCreateRouteEnum "RtmCreateRouteEnum" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; RtmCreateRouteEnum RtmRegHandle, DestHandle, TargetViews, EnumFlags, varptr(StartDest), MatchingFlags, varptr(CriteriaRoute), CriteriaInterface, varptr(RtmEnumHandle)   ; 戻り値は stat
; RtmRegHandle : INT_PTR -> "sptr"
; DestHandle : INT_PTR -> "sptr"
; TargetViews : DWORD -> "sptr"
; EnumFlags : DWORD -> "sptr"
; StartDest : RTM_NET_ADDRESS* in/out -> "sptr"
; MatchingFlags : DWORD -> "sptr"
; CriteriaRoute : RTM_ROUTE_INFO* in/out -> "sptr"
; CriteriaInterface : DWORD -> "sptr"
; RtmEnumHandle : INT_PTR* in/out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "rtm.dll"
#cfunc global RtmCreateRouteEnum "RtmCreateRouteEnum" sptr, sptr, int, int, var, int, var, int, var
; res = RtmCreateRouteEnum(RtmRegHandle, DestHandle, TargetViews, EnumFlags, StartDest, MatchingFlags, CriteriaRoute, CriteriaInterface, RtmEnumHandle)
; RtmRegHandle : INT_PTR -> "sptr"
; DestHandle : INT_PTR -> "sptr"
; TargetViews : DWORD -> "int"
; EnumFlags : DWORD -> "int"
; StartDest : RTM_NET_ADDRESS* in/out -> "var"
; MatchingFlags : DWORD -> "int"
; CriteriaRoute : RTM_ROUTE_INFO* in/out -> "var"
; CriteriaInterface : DWORD -> "int"
; RtmEnumHandle : INT_PTR* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; DWORD RtmCreateRouteEnum(INT_PTR RtmRegHandle, INT_PTR DestHandle, DWORD TargetViews, DWORD EnumFlags, RTM_NET_ADDRESS* StartDest, DWORD MatchingFlags, RTM_ROUTE_INFO* CriteriaRoute, DWORD CriteriaInterface, INT_PTR* RtmEnumHandle)
#uselib "rtm.dll"
#cfunc global RtmCreateRouteEnum "RtmCreateRouteEnum" intptr, intptr, int, int, var, int, var, int, var
; res = RtmCreateRouteEnum(RtmRegHandle, DestHandle, TargetViews, EnumFlags, StartDest, MatchingFlags, CriteriaRoute, CriteriaInterface, RtmEnumHandle)
; RtmRegHandle : INT_PTR -> "intptr"
; DestHandle : INT_PTR -> "intptr"
; TargetViews : DWORD -> "int"
; EnumFlags : DWORD -> "int"
; StartDest : RTM_NET_ADDRESS* in/out -> "var"
; MatchingFlags : DWORD -> "int"
; CriteriaRoute : RTM_ROUTE_INFO* in/out -> "var"
; CriteriaInterface : DWORD -> "int"
; RtmEnumHandle : INT_PTR* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	rtm = windows.NewLazySystemDLL("rtm.dll")
	procRtmCreateRouteEnum = rtm.NewProc("RtmCreateRouteEnum")
)

// RtmRegHandle (INT_PTR), DestHandle (INT_PTR), TargetViews (DWORD), EnumFlags (DWORD), StartDest (RTM_NET_ADDRESS* in/out), MatchingFlags (DWORD), CriteriaRoute (RTM_ROUTE_INFO* in/out), CriteriaInterface (DWORD), RtmEnumHandle (INT_PTR* in/out)
r1, _, err := procRtmCreateRouteEnum.Call(
	uintptr(RtmRegHandle),
	uintptr(DestHandle),
	uintptr(TargetViews),
	uintptr(EnumFlags),
	uintptr(StartDest),
	uintptr(MatchingFlags),
	uintptr(CriteriaRoute),
	uintptr(CriteriaInterface),
	uintptr(RtmEnumHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RtmCreateRouteEnum(
  RtmRegHandle: NativeInt;   // INT_PTR
  DestHandle: NativeInt;   // INT_PTR
  TargetViews: DWORD;   // DWORD
  EnumFlags: DWORD;   // DWORD
  StartDest: Pointer;   // RTM_NET_ADDRESS* in/out
  MatchingFlags: DWORD;   // DWORD
  CriteriaRoute: Pointer;   // RTM_ROUTE_INFO* in/out
  CriteriaInterface: DWORD;   // DWORD
  RtmEnumHandle: Pointer   // INT_PTR* in/out
): DWORD; stdcall;
  external 'rtm.dll' name 'RtmCreateRouteEnum';

result := DllCall("rtm\RtmCreateRouteEnum"
    , "Ptr", RtmRegHandle   ; INT_PTR
    , "Ptr", DestHandle   ; INT_PTR
    , "UInt", TargetViews   ; DWORD
    , "UInt", EnumFlags   ; DWORD
    , "Ptr", StartDest   ; RTM_NET_ADDRESS* in/out
    , "UInt", MatchingFlags   ; DWORD
    , "Ptr", CriteriaRoute   ; RTM_ROUTE_INFO* in/out
    , "UInt", CriteriaInterface   ; DWORD
    , "Ptr", RtmEnumHandle   ; INT_PTR* in/out
    , "UInt")   ; return: DWORD

●RtmCreateRouteEnum(RtmRegHandle, DestHandle, TargetViews, EnumFlags, StartDest, MatchingFlags, CriteriaRoute, CriteriaInterface, RtmEnumHandle) = DLL("rtm.dll", "dword RtmCreateRouteEnum(int, int, dword, dword, void*, dword, void*, dword, void*)")
# 呼び出し: RtmCreateRouteEnum(RtmRegHandle, DestHandle, TargetViews, EnumFlags, StartDest, MatchingFlags, CriteriaRoute, CriteriaInterface, RtmEnumHandle)
# RtmRegHandle : INT_PTR -> "int"
# DestHandle : INT_PTR -> "int"
# TargetViews : DWORD -> "dword"
# EnumFlags : DWORD -> "dword"
# StartDest : RTM_NET_ADDRESS* in/out -> "void*"
# MatchingFlags : DWORD -> "dword"
# CriteriaRoute : RTM_ROUTE_INFO* in/out -> "void*"
# CriteriaInterface : DWORD -> "dword"
# RtmEnumHandle : INT_PTR* in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。